How dare you question me.
Luwalhati “Twitchy” Orongan is a crew member NPC from the Rogue Trader campaign I’m in. She is a pistol specialist recruited from Scintilla to the ship’s security forces. Clearly has experience, has risen in rank and trust very fast. Probably has some very good and sharp reasons for leaving Scintilla. For a former gang member, she is downright pleasant, though she has a tendency to get a bit jumpy and trigger-happy when under stress.
As a bonus, a size reference: